Get started with CentroSky

One API key. SkyMind 2.0 plus three legacy tiers. OpenAI-compatible. See our benchmarks. Works with any SDK in any language. Get running in under 60 seconds.

Three steps

1
Create your account
Sign up at centrosky.com — free, no credit card. You get 1,000 calls/month and 10 SP for sp+ immediately.
2
Generate your API key
Go to the API tab → Keys+ New API Key. Name it, generate it, copy it. You'll get a key like csky_xxxxxxxxxxxxxxxx.
3
Call the API
Use any OpenAI-compatible SDK. Just change the base URL and API key. That's it — your app is now powered by CentroSky.

Models

skymind-2 NEW
SkyMind 2.0 — our flagship. Health-aware smart routing to the strongest live backend (GPT-OSS 120B, Nemotron 3 Super, Gemini 2.5 Pro, DeepSeek, Qwen). Resolved backend reported in every response. Up to 1M context, optional reasoning mode. Add "agents": 5 for built-in multi-agent orchestration.
FREE
flash
Fastest inference. Groq, Gemini Flash-Lite, Cerebras. Legacy tier — great for autocomplete and high-volume tasks.
FREE
sp
Balanced quality. GPT-OSS 120B, Gemini Flash, Mistral. Legacy tier — fully supported.
FREE
sp+
Premium + memory. GPT-4o, Claude Sonnet, Nemotron 3 Super. Legacy tier — multi-step reasoning, on-chain context. Costs SP.
0.05 SP/call

Code examples

Python (OpenAI SDK)

python
# pip install openai
from openai import OpenAI

client = OpenAI(
    api_key="csky_YOUR_KEY",
    base_url="https://centrosky.com/v1"
)

response = client.chat.completions.create(
    model="skymind-2",
    messages=[{"role": "user", "content": "Hello!"}]
)

print(response.choices[0].message.content)

JavaScript / Node.js

javascript
// npm install openai
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: "csky_YOUR_KEY",
  baseURL: "https://centrosky.com/v1"
});

const r = await client.chat.completions.create({
  model: "skymind-2",
  messages: [{ role: "user", content: "Hello!" }]
});

console.log(r.choices[0].message.content);

curl

bash
curl https://centrosky.com/v1/chat/completions \
  -H "Authorization: Bearer csky_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "skymind-2",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Already using OpenAI?

Just change two lines. If your app already uses the OpenAI SDK, swap api_key and add base_url. Everything else stays the same — your prompts, your logic, your error handling. CentroSky is a drop-in replacement.

Pricing

TierCalls/moSP includedCost
Free1,00010 SPFree
Starter10,000500 SP100 CENTRO/mo
Pro100,0005,000 SP400 CENTRO/mo
BusinessUnlimited10,000 SP1,200 CENTRO/mo

Pay with CENTRO. When SP runs out, buy more anytime:

SP PackCostsp+ calls
100 SP10 CENTRO~2,000
500 SP40 CENTRO~10,000
2,000 SP120 CENTRO~40,000
10,000 SP500 CENTRO~200,000

API reference

EndpointMethodAuth
/v1/chat/completionsPOSTAPI key
/v1/modelsGETNone
/v1/usageGETAPI key
/v1/keys/createPOSTSession
/v1/keysGETSession
/v1/plansGETNone

Ready to build?

Sign up, get your key, and start calling the API in under a minute.

Get your API key
CentroSky — The AI Internet · Powered by CENTRO